Nasdaq · CIK 0001979414
NTHI NEONC TECHNOLOGIES HOLDINGS, INC.
Insider trading from SEC Form 4. Last filing 24 d ago. Close $2.78 on Oct 9, 2026, +10% from the 52-week low and -77% from the high.
Last 90 days
Net insider value
+$335k
more bought than sold
Buys
4
$351k by 3 insiders
Sells
1
$17k by 1 insider
Insiders on file
8
with a Form 4 at this company
Price and insider trades, last year
NTHIOct 9, 2026 · close 2.78
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at NEONC TECHNOLOGIES HOLDINGS, INC., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 2Weak | Keithly Garnett CFO sell | $17k 5,000 shares | -2% | - | |
| 56Moderate | Thomas C Chen CEO buy | $40k 10,798 shares | +79% | - | |
| 32Weak | Keithly Garnett CFO buy | $1,001 257 shares | +0% | - | |
| 56Moderate | Amir F Heshmatpour CEO, President buy | $175k 50,000 shares | +2% | - | |
| 51Moderate | Amir F Heshmatpour CEO, President buy | $136k 37,000 shares | +1% | - | |
| 70Notable | Thomas C Chen CEO sell | $975k 39,233 shares | -13% | 0% from low0% from high | |
| 60Notable | Ming-Fu (alan) Chiang director sell | $1.4M 57,696 shares | -13% | 0% from low0% from high | |
| 53Moderate | Keithly Garnett CFO sell | $164k 6,616 shares | -13% | 0% from low0% from high | |
| 59Moderate | Amir F Heshmatpour President sell | $956k 38,464 shares | -13% | 0% from low0% from high | |
| 54Moderate | Patrick Walters COO sell | $294k 11,847 shares | -13% | 0% from low0% from high | |
| 59Moderate | Thomas C Chen CEO buy | $40k 5,468 shares | +1% | +65% from low-57% from high | |
| 45Moderate | Keithly Garnett CFO buy | $4,921 675 shares | +0% | +68% from low-56% from high | |
| 43Moderate | Amir F Heshmatpour President buy | $15k 2,000 shares | +0% | +66% from low-56% from high | |
| 45Moderate | Keithly Garnett CFO buy | $976 135 shares | +0% | +70% from low-55% from high | |
| 40Moderate | Keithly Garnett CFO buy | $631 90 shares | +0% | +69% from low-55% from high | |
| 43Moderate | Thomas C Chen CEO buy | $2,800 400 shares | +0% | +40% from low-63% from high | |
| 34Weak | Jim Delshad director buy | $37k 5,100 shares | +10% | 0% from low0% from high | |
| 40Moderate | Keithly Garnett CFO buy | $631 90 shares | +0% | +69% from low-55% from high | |
| 48Moderate | Amir F Heshmatpour President buy | $107k 10,000 shares | +1% | +68% from low-56% from high | |
| 70Notable | Thomas C Chen CEO sell | $975k 39,233 shares | -13% | 0% from low0% from high | |
| 60Notable | Ming-Fu (alan) Chiang director sell | $1.4M 57,696 shares | -13% | 0% from low0% from high | |
| 53Moderate | Keithly Garnett CFO sell | $164k 6,616 shares | -13% | 0% from low0% from high | |
| 59Moderate | Amir F Heshmatpour President sell | $956k 38,464 shares | -13% | 0% from low0% from high | |
| 54Moderate | Patrick Walters COO sell | $294k 11,847 shares | -13% | 0% from low0% from high |
Transactions
The last 85 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Keithly Garnett CFO | SOpen-market sale Common Stock10b5-1 | +5,000 | $3.36 | $17k | 237,357 | 24 d ago |
| Sep 14, 2026 | Keithly Garnett CFO | POpen-market purchase Common Stock | +257 | $3.89 | $1,001 | 242,357 | 27 d ago |
| Sep 14, 2026 | Amir F Heshmatpour CEO, President | POpen-market purchase Common Stock | +15,000 | $3.96 | $59k | 3,148,000 | 27 d ago |
| Sep 11, 2026 | Thomas C Chen CEO | POpen-market purchase Common Stockindirect: By IRA | +5,556 | $3.60 | $20k | 19,261 | 27 d ago |
| Sep 15, 2026 | Amir F Heshmatpour CEO, President | POpen-market purchase Common Stock | +35,000 | $3.30 | $115k | 3,183,000 | 27 d ago |
| Sep 14, 2026 | Thomas C Chen CEO | POpen-market purchase Common Stockindirect: By IRA | +5,242 | $3.82 | $20k | 24,503 | 27 d ago |
| Sep 11, 2026 | Amir F Heshmatpour CEO, President | POpen-market purchase Common Stock | +37,000 | $3.67 | $136k | 3,133,000 | 28 d ago |
| Jun 5, 2025 | Yousha Neman-Ebrahim Chief Clinical Officer | AGrant or award Common Stock | +133,000 | - | - | 133,000 | Jun 9, 2025 |
| Jun 5, 2025 | Yousha Neman-Ebrahim Chief Clinical Officer | AGrant or award Common Stockderivative | +67,000 | - | - | 67,000 | Jun 9, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 390,216 | Jun 5, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | JOther Common Stockindirect: By The Hilkiah Group LLC. | -687 | - | - | 37,231 | Jun 5, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | JOther Common Stockindirect: By HCWG LLC | -3,996 | $0.00 | $0 | 216,459 | Jun 5, 2025 |
| Mar 26, 2025 | Patrick Walters COO | JOther Common Stockindirect: By HCWG LLC | -1,231 | $0.00 | $0 | 66,669 | Jun 5, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +78,125 | $12.00 | $938k | 294,584 | Jun 5, 2025 |
| Mar 26, 2025 | Patrick Walters COO | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +24,063 | $12.00 | $289k | 90,732 | Jun 5, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +79,688 | $12.00 | $956k | 300,475 | Jun 5, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | XIn-the-money exercise Common Stockindirect: By The Hilkiah Group LLC | +13,438 | $12.00 | $161k | 50,669 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | JOther Common Stockindirect: By HCWG LLC | -5,994 | $0.00 | $0 | 324,688 | Jun 5, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | SOpen-market sale Common Stockindirect: By HCWG LLC | -37,500 | $25.00 | $938k | 257,084 | Jun 5, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | SOpen-market sale Common Stockindirect: By HCWG LLC | -38,250 | $25.00 | $956k | 262,225 | Jun 5, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | SOpen-market sale Common Stockindirect: By The Hilkiah Group LLC | -6,450 | $25.00 | $161k | 44,219 | Jun 5, 2025 |
| Mar 26, 2025 | Patrick Walters COO | SOpen-market sale Common Stockindirect: By HCWG LLC | -11,550 | $25.00 | $289k | 79,182 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +117,188 | $12.00 | $1.4M | 441,876 | Jun 5, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | SOpen-market sale Common Stockindirect: By HCWG | -964 | $19.13 | $18k | 256,120 | Jun 5, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | SOpen-market sale Common Stockindirect: By HCWG LLC | -983 | $19.13 | $19k | 261,242 | Jun 5, 2025 |
| Mar 26, 2025 | Patrick Walters COO | SOpen-market sale Common Stockindirect: By HCWG LLC | -297 | $19.13 | $5,682 | 78,885 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | SOpen-market sale Common Stockindirect: By HCWG LLC | -56,250 | $25.00 | $1.4M | 385,626 | Jun 5, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | SOpen-market sale Common Stockindirect: By The Hilkiah Group LLC | -166 | $19.13 | $3,176 | 44,053 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | SOpen-market sale Common Stockindirect: By HCWG LLC | -1,446 | $19.13 | $28k | 384,180 | Jun 5, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By The Hilkiah Group LLC | -13,438 | $0.00 | $0 | 0 | Jun 5, 2025 |
| Mar 26, 2025 | Patrick Walters COO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -24,063 | $0.00 | $0 | 0 | Jun 5, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -78,125 | $0.00 | $0 | 0 | Jun 5, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -117,188 | $0.00 | $0 | 0 | Jun 5, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG | -79,688 | $0.00 | $0 | 0 | Jun 5, 2025 |
| May 23, 2025 | Amir F Heshmatpour President | POpen-market purchase CommonStock | +2,000 | $7.39 | $15k | 1,762,000 | May 23, 2025 |
| May 22, 2025 | Keithly Garnett CFO | POpen-market purchase Common Stock | +675 | $7.29 | $4,921 | 240,900 | May 23, 2025 |
| May 21, 2025 | Thomas C Chen CEO | POpen-market purchase Common Stock | +2,759 | $7.25 | $20k | 548,959 | May 23, 2025 |
| May 22, 2025 | Thomas C Chen CEO | POpen-market purchase Common Stock | +2,709 | $7.38 | $20k | 551,668 | May 23, 2025 |
| May 19, 2025 | Keithly Garnett CFO | POpen-market purchase Common Stock | +135 | $7.23 | $976 | 240,225 | May 22, 2025 |
| May 13, 2025 | Keithly Garnett CFO | POpen-market purchase Common Stock | +90 | $7.01 | $631 | 240,090 | May 22, 2025 |
| Mar 26, 2025 | Jim Delshad director | POpen-market purchase Common Stock | +50 | $16.05 | $802 | 50,260 | May 19, 2025 |
| May 11, 2025 | Amir F Heshmatpour President | POpen-market purchase Common Stock | +1,600 | $7.51 | $12k | 1,751,600 | May 19, 2025 |
| May 12, 2025 | Thomas C Chen CEO | POpen-market purchase Common Stock | +400 | $7.00 | $2,800 | 546,200 | May 19, 2025 |
| May 13, 2025 | Keithly Garnett CFO | POpen-market purchase Common Stock | -90 | $7.01 | $631 | 330,000 | May 19, 2025 |
| May 12, 2025 | Amir F Heshmatpour President | POpen-market purchase Common Stock | +1,400 | $7.23 | $10k | 1,753,000 | May 19, 2025 |
| Apr 17, 2025 | Jim Delshad director | POpen-market purchase Common Stock | +50 | $6.92 | $346 | 50,310 | May 19, 2025 |
| May 13, 2025 | Amir F Heshmatpour President | POpen-market purchase Common Stock | +990 | $7.01 | $6,942 | 1,753,990 | May 19, 2025 |
| May 12, 2025 | Jim Delshad director | POpen-market purchase Common Stock | +5,000 | $7.22 | $36k | 55,310 | May 19, 2025 |
| May 14, 2025 | Amir F Heshmatpour President | POpen-market purchase Common Stock | +1,000 | $7.27 | $7,267 | 1,754,990 | May 19, 2025 |
| May 15, 2025 | Amir F Heshmatpour President | POpen-market purchase Common Stock | +1,500 | $7.30 | $11k | 1,756,490 | May 19, 2025 |
| May 16, 2025 | Amir F Heshmatpour President | POpen-market purchase CommonStock | +3,510 | $16.87 | $59k | 1,760,000 | May 19, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | JOther Common Stockindirect: By HCWG LLC | -3,996 | $0.00 | $0 | 216,459 | Apr 8, 2025 |
| Mar 26, 2025 | Patrick Walters COO | JOther Common Stockindirect: By HCWG LLC | -1,231 | $0.00 | $0 | 66,669 | Apr 8, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Apr 8, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | JOther Common Stockindirect: By The Hilkiah Group LLC. | -687 | - | - | 37,231 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 390,216 | Apr 8, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | XIn-the-money exercise Common Stockindirect: By The Hilkiah Group LLC | +13,438 | $12.00 | $161k | 50,669 | Apr 8, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +79,688 | $12.00 | $956k | 300,475 | Apr 8, 2025 |
| Mar 26, 2025 | Patrick Walters COO | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +24,063 | $12.00 | $289k | 90,732 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | JOther Common Stockindirect: By HCWG LLC | -5,994 | $0.00 | $0 | 324,688 | Apr 8, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +78,125 | $12.00 | $938k | 294,584 | Apr 8, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | SOpen-market sale Common Stockindirect: By The Hilkiah Group LLC | -6,450 | $25.00 | $161k | 44,219 | Apr 8, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | SOpen-market sale Common Stockindirect: By HCWG LLC | -38,250 | $25.00 | $956k | 262,225 | Apr 8, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | SOpen-market sale Common Stockindirect: By HCWG LLC | -37,500 | $25.00 | $938k | 257,084 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | XIn-the-money exercise Common Stockindirect: By HCWG LLC | +117,188 | $12.00 | $1.4M | 441,876 | Apr 8, 2025 |
| Mar 26, 2025 | Patrick Walters COO | SOpen-market sale Common Stockindirect: By HCWG LLC | -11,550 | $25.00 | $289k | 79,182 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | SOpen-market sale Common Stockindirect: By HCWG LLC | -56,250 | $25.00 | $1.4M | 385,626 | Apr 8, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | SOpen-market sale Common Stockindirect: By HCWG | -964 | $19.13 | $18k | 256,120 | Apr 8, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | SOpen-market sale Common Stockindirect: By HCWG LLC | -983 | $19.13 | $19k | 261,242 | Apr 8, 2025 |
| Mar 26, 2025 | Patrick Walters COO | SOpen-market sale Common Stockindirect: By HCWG LLC | -297 | $19.13 | $5,682 | 78,885 | Apr 8, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | SOpen-market sale Common Stockindirect: By The Hilkiah Group LLC | -166 | $19.13 | $3,176 | 44,053 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | SOpen-market sale Common Stockindirect: By HCWG LLC | -1,446 | $19.13 | $28k | 384,180 | Apr 8, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By The Hilkiah Group LLC | -13,438 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | Patrick Walters COO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -24,063 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -78,125 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG LLC | -117,188 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | XIn-the-money exercise Warrant (right to buy)derivativeindirect: By HCWG | -79,688 | $0.00 | $0 | 0 | Apr 8, 2025 |
| Mar 26, 2025 | Steven L. Giannotta director | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 50,160 | Mar 28, 2025 |
| Mar 26, 2025 | Keithly Garnett CFO | JOther Common Stockindirect: By The Hilkiah Group LLC. | -687 | - | - | 37,231 | Mar 28, 2025 |
| Mar 26, 2025 | Amir F Heshmatpour President | JOther Common Stockindirect: By HCWG LLC | -3,996 | $0.00 | $0 | 216,459 | Mar 28, 2025 |
| Mar 26, 2025 | Jim Delshad director | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 50,160 | Mar 28, 2025 |
| Mar 26, 2025 | Thomas C Chen CEO | JOther Common Stockindirect: By HCWG LLC. | -4,076 | $0.00 | $0 | 220,787 | Mar 28, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | AGrant or award Common Stock | +50,000 | $0.00 | $0 | 390,216 | Mar 28, 2025 |
| Mar 26, 2025 | Ming-Fu (alan) Chiang director | JOther Common Stockindirect: By HCWG LLC | -5,994 | $0.00 | $0 | 324,688 | Mar 28, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Thomas C ChenCEO
- Ming-Fu (alan) Chiangdirector
- Jim Delshaddirector
- Keithly GarnettCFO
- Steven L. Giannottadirector
- Amir F HeshmatpourPresident
- Yousha Neman-EbrahimChief Clinical Officer
- Patrick WaltersCOO
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.